Ocean Alexander 66 Motoryacht Search Stock & Used Yachts Read More Specs Length 20.12m Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 20.12m Beam 5.49m Draft (full load) 1.47m Fuel capacity 4,921 Litres Fresh Water capacity 1,514 Litres Max speed 18 Knots Cruising speed 18 knots Engines & Performance Standard Option Detroit Diesel 8V-92TA QTY x 2 Performance 735 HP (548 Kw) each @ 2300 rpm Maximum Speed - Show Full Specs Hide Full Specs